The size of a screen is usually described by the length of its diagonal, which is the distance between opposite corners, usually in inches. A display screen made with TFT thin-film transistor technology is a liquid crystal display LCDcommon in notebook and laptop computers, that has a transistor for each pixel that is, for each of the tiny elements that control the illumination of your display. Having a transistor at each pixel means that the current that triggers pixel illumination[…]
